Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 331/113S
Name: Oscillators > Solid state active element oscillator > Transistors > Relaxation oscillator > Multivibrator type > Converter using silicon control rectifiers

Patents under this class:

Patent Number Title Of Patent Date Issued
4829971 Regulated power supply for a solid state ignition system May. 16, 1989
4087722 Apparatus and method for supplying power to gas discharge lamp systems May. 2, 1978
4042855 High frequency transistor ballast Aug. 16, 1977

  Recently Added Patents
Identification of electrical grid phase information for end-points in a grid network
Method for parking or exiting a parking bay and for avoiding a collision of a vehicle, and corresponding assistance systems and vehicle
Device to control force required to depress accelerator pedal
Transcription factor
Self-diagnostic method and system for implantable cardiac device
Herbicide composition having improved effectiveness, method of preparation and use
Method of enhancing corrosion resistance of hollow vessels
  Randomly Featured Patents
Optical coupler module having optical waveguide structure
Cross flow centrifugal processor
Spectral volume microprobe arrays
Differential signal cable, and cable assembly and multi-pair differential signal cable using the same
Detectable molecules, method of preparation and use
Method and apparatus for constraint-oriented inference
Apparatus for securing shore crane spreaders to auxiliary frames
Drain separator
Lamp preheat circuit for a program start ballast with filament voltage cut-back in steady state